Home / 886,198.16-1,222,947.24-483,790.16

Finding the Fourth Proportional to 886,198.16, 1,222,947.24 and 483,790.16

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Solution

The fourth proportional to 886,198.16, 1,222,947.24 and 483,790.16 is: 667,627.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,198.16 : 1,222,947.24 = 483,790.16 : x
  2. Step 2: Convert to fraction form
    886,198.16/1,222,947.24 = 483,790.16/x
  3. Step 3: Cross multiply
    886,198.16x = 1,222,947.24 × 483,790.16
  4. Step 4: Simplify right side
    886,198.16x = 591,649,840,911.16
  5. Step 5: Solve for x
    x = 591,649,840,911.16/886,198.16
  6. Step 6: Final answer
    x = 667,627.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.